Joacir Santos
Engenheiro De Software Unidade De Negócio RD Station
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolJoacir Santos is a seasoned backend software engineer with 8+ years of experience, currently contributing to RD Station at TOTVS after leading backend teams at VAGAS.com and Uniconsult/B2W. He transitioned from hands-on logistics and WMS/ERP backoffice systems built with SQL/PLSQL and Oracle Forms into modern web APIs using Ruby on Rails, bringing deep domain knowledge of eCommerce logistics to web architectures. As a former product coordinator he blends technical delivery with product and project management—writing specifications, scheduling releases, and applying agile practices to improve tools, processes and team performance. He has experience teaching database concepts at ETEC-SP and mentoring clients and teammates, which highlights his ability to translate complex technical topics for diverse audiences. Pragmatic and curious, Joacir emphasizes reliable, performant systems and continuous learning in web and mobile technologies. Based in São Paulo, he combines logistics domain expertise with backend specialization to solve operational complexity for commerce platforms.
8 years of coding experience
8 years of employment as a software developer
Tecnólogo em Processamento de Dados Tecnologia da Informação, Tecnólogo em Processamento de Dados Tecnologia da Informação at Faculdade de Tecnologia de São Paulo (FATEC-SP)Curso Técnico em Informática Tecnologia da Informação, Curso Técnico em Informática Tecnologia da Informação at Escola Técnica Estadual de São Paulo (ETESP)
inglês (wiseup)
Github Skills (21)
api-blueprint9
authorize9
puma9
backend9
sequel8
api8
rails8
rspec8
docker-container7
docker-compose7
grape-api7
ruby-on-rails7
orm6
docker6
ruby6
Programming languages (4)
Github contributions (5)
jrjoacir/template-ruby-grape-api
Nov 2018 - Feb 2020
Purpose of this project is to offer a template for create an API in Ruby language using Grape API framework inside docker container and propose a development architecture for APIs
Contributions:185 commits, 71 PRs, 170 pushes in 1 year 3 months
docker-containergrape-apirubyapiapi-blueprint
jrjoacir/cerberus
Jul 2020 - May 2021
This project is an API whose purpose is to authorize or revoke access to product features. Every structure created involves the relationship of several entities: Clients, Users, Products, Contracts, Roles and Functionalities.
Contributions:3 releases, 112 commits, 8 PRs in 9 months
authorizeaccessacessofuncionalidadesfuncionalities
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